CN1319177C - 薄膜晶体管、其制造方法以及使用它的液晶装置和衬底 - Google Patents
薄膜晶体管、其制造方法以及使用它的液晶装置和衬底 Download PDFInfo
- Publication number
- CN1319177C CN1319177C CNB008144281A CN00814428A CN1319177C CN 1319177 C CN1319177 C CN 1319177C CN B008144281 A CNB008144281 A CN B008144281A CN 00814428 A CN00814428 A CN 00814428A CN 1319177 C CN1319177 C CN 1319177C
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- CN
- China
- Prior art keywords
- mentioned
- insulating film
- gate insulating
- district
- forms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000010408 film Substances 0.000 claims abstract description 245
- 239000000758 substrate Substances 0.000 claims abstract description 67
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims description 93
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 39
- 229920005591 polysilicon Polymers 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 235000012239 silicon dioxide Nutrition 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 124
- 238000000034 method Methods 0.000 description 23
- 238000000059 patterning Methods 0.000 description 12
- 229910052681 coesite Inorganic materials 0.000 description 9
- 229910052906 cristobalite Inorganic materials 0.000 description 9
- 229910052682 stishovite Inorganic materials 0.000 description 9
- 229910052905 tridymite Inorganic materials 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 238000005224 laser annealing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 230000004913 activation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910003811 SiGeC Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007952 growth promoter Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
- G02F2202/104—Materials and properties semiconductor poly-Si
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29965699 | 1999-10-21 | ||
JP299656/99 | 1999-10-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1379914A CN1379914A (zh) | 2002-11-13 |
CN1319177C true CN1319177C (zh) | 2007-05-30 |
Family
ID=17875399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008144281A Expired - Lifetime CN1319177C (zh) | 1999-10-21 | 2000-10-19 | 薄膜晶体管、其制造方法以及使用它的液晶装置和衬底 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6974972B1 (zh) |
KR (1) | KR100675168B1 (zh) |
CN (1) | CN1319177C (zh) |
WO (1) | WO2001029898A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI256732B (en) * | 2002-08-30 | 2006-06-11 | Sharp Kk | Thin film transistor, liquid crystal display apparatus, manufacturing method of thin film transistor, and manufacturing method of liquid crystal display apparatus |
KR100579188B1 (ko) * | 2004-02-12 | 2006-05-11 | 삼성에스디아이 주식회사 | 엘디디 구조를 갖는 박막트랜지스터 |
US7221039B2 (en) * | 2004-06-24 | 2007-05-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Thin film transistor (TFT) device structure employing silicon rich silicon oxide passivation layer |
CN104218093B (zh) * | 2014-08-13 | 2018-03-30 | 上海和辉光电有限公司 | 薄膜晶体管结构 |
KR20170080996A (ko) * | 2015-12-31 | 2017-07-11 | 삼성디스플레이 주식회사 | 표시 장치용 박막 트랜지스터 및 이를 포함하는 유기 발광 표시 장치 |
CN105870199A (zh) * | 2016-05-26 | 2016-08-17 | 深圳市华星光电技术有限公司 | 薄膜晶体管、薄膜晶体管的制备方法及cmos器件 |
CN107359203A (zh) * | 2017-05-12 | 2017-11-17 | 惠科股份有限公司 | 显示面板和显示装置 |
CN107393953B (zh) * | 2017-07-27 | 2020-04-10 | 武汉华星光电半导体显示技术有限公司 | 低温多晶硅薄膜晶体管及其制作方法、有机发光显示器 |
CN111564109B (zh) * | 2020-05-07 | 2022-08-05 | 武汉华星光电半导体显示技术有限公司 | 盖板玻璃及具有该盖板玻璃的显示装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH039531A (ja) * | 1989-06-07 | 1991-01-17 | Toshiba Corp | 薄膜半導体装置 |
JPH0320046A (ja) * | 1989-06-16 | 1991-01-29 | Matsushita Electron Corp | 半導体装置の製造方法 |
JPH06291314A (ja) * | 1993-04-06 | 1994-10-18 | Casio Comput Co Ltd | 薄膜トランジスタの製造方法 |
JPH06342808A (ja) * | 1993-05-31 | 1994-12-13 | Sanyo Electric Co Ltd | 薄膜トランジスタの製造方法 |
JPH0982973A (ja) * | 1995-09-14 | 1997-03-28 | Toshiba Corp | 薄膜トランジスタ |
JPH10125928A (ja) * | 1996-10-23 | 1998-05-15 | Semiconductor Energy Lab Co Ltd | 半導体集積回路及びその作製方法 |
JPH11121757A (ja) * | 1997-10-20 | 1999-04-30 | Toshiba Corp | 半導体装置およびその製造方法 |
US5905286A (en) * | 1994-11-02 | 1999-05-18 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device |
JPH11163353A (ja) * | 1997-11-25 | 1999-06-18 | Toshiba Corp | ポリシリコン薄膜トランジスタ及びそれを用いたアクティブマトリクス型液晶表示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02196470A (ja) * | 1989-01-25 | 1990-08-03 | Seiko Instr Inc | 薄膜トランジスタとその製造方法 |
JPH0320048A (ja) | 1989-06-16 | 1991-01-29 | Matsushita Electron Corp | 半導体装置の製造方法 |
JP2564725B2 (ja) * | 1991-12-24 | 1996-12-18 | 株式会社半導体エネルギー研究所 | Mos型トランジスタの作製方法 |
TW299897U (en) * | 1993-11-05 | 1997-03-01 | Semiconductor Energy Lab | A semiconductor integrated circuit |
US5604139A (en) * | 1994-02-10 | 1997-02-18 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing a semiconductor device |
JP3548237B2 (ja) * | 1994-08-29 | 2004-07-28 | シャープ株式会社 | 薄膜トランジスタ |
JPH1070267A (ja) | 1996-08-26 | 1998-03-10 | Mitsubishi Electric Corp | 半導体装置および半導体装置の製造方法 |
US5879959A (en) * | 1997-01-17 | 1999-03-09 | Industrial Technology Research Institute | Thin-film transistor structure for liquid crystal display |
JP3765194B2 (ja) | 1998-01-19 | 2006-04-12 | 株式会社日立製作所 | 液晶表示装置 |
JP4234363B2 (ja) * | 2002-07-05 | 2009-03-04 | シャープ株式会社 | 薄膜トランジスタ装置及びその製造方法、並びにそれを備えた薄膜トランジスタ基板及び表示装置 |
-
2000
- 2000-10-19 CN CNB008144281A patent/CN1319177C/zh not_active Expired - Lifetime
- 2000-10-19 US US10/111,005 patent/US6974972B1/en not_active Expired - Lifetime
- 2000-10-19 WO PCT/JP2000/007306 patent/WO2001029898A1/ja active IP Right Grant
- 2000-10-19 KR KR1020027004887A patent/KR100675168B1/ko not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH039531A (ja) * | 1989-06-07 | 1991-01-17 | Toshiba Corp | 薄膜半導体装置 |
JPH0320046A (ja) * | 1989-06-16 | 1991-01-29 | Matsushita Electron Corp | 半導体装置の製造方法 |
JPH06291314A (ja) * | 1993-04-06 | 1994-10-18 | Casio Comput Co Ltd | 薄膜トランジスタの製造方法 |
JPH06342808A (ja) * | 1993-05-31 | 1994-12-13 | Sanyo Electric Co Ltd | 薄膜トランジスタの製造方法 |
US5905286A (en) * | 1994-11-02 | 1999-05-18 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device |
JPH0982973A (ja) * | 1995-09-14 | 1997-03-28 | Toshiba Corp | 薄膜トランジスタ |
JPH10125928A (ja) * | 1996-10-23 | 1998-05-15 | Semiconductor Energy Lab Co Ltd | 半導体集積回路及びその作製方法 |
JPH11121757A (ja) * | 1997-10-20 | 1999-04-30 | Toshiba Corp | 半導体装置およびその製造方法 |
JPH11163353A (ja) * | 1997-11-25 | 1999-06-18 | Toshiba Corp | ポリシリコン薄膜トランジスタ及びそれを用いたアクティブマトリクス型液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100675168B1 (ko) | 2007-01-29 |
US6974972B1 (en) | 2005-12-13 |
KR20020065484A (ko) | 2002-08-13 |
WO2001029898A1 (en) | 2001-04-26 |
CN1379914A (zh) | 2002-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TOSHIBA PANASONIC DISPLAY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD. Effective date: 20070803 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070803 Address after: Tokyo, Japan Patentee after: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: JAPAN DISPLAY MIDDLE INC. Free format text: FORMER NAME: TOSHIBA MOBILE DISPLAY CO., LTD. Owner name: TOSHIBA MOBILE DISPLAY CO., LTD. Free format text: FORMER NAME: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Saitama Prefecture, Japan Patentee after: JAPAN DISPLAY Inc. Address before: Saitama Prefecture, Japan Patentee before: Toshiba Mobile Display Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: Saitama Prefecture, Japan Patentee after: Toshiba Mobile Display Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20070530 |
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CX01 | Expiry of patent term |